One of the most important certificates used by AD has expired three years after AD was first installed. This affect easily more than 90% of my customers! See this video to see what I’m talking about and save yourself and your company from a really embarrassing mistake!
UAC on servers is sometimes almost impossible to use and the way it works with ACL’s (Permissions) is just straight out STUPID!
Now most people know that you can’t run Explorer.exe elevated anymore after Vista… And they are wrong 😉 See this video how to survive with UAC on a fileserver!